204728446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{3943}}^1$

素因数の和:5955

約数の個数: 16

約数和(自身を含む): 330964704

約数和(自身を除く): 126236258

約数列:

[1, 2, 13, 26, 1997, 3943, 3994, 7886, 25961, 51259, 51922, 102518, 7874171, 15748342, 102364223, 204728446]

約数ペア:

[(1, 204728446), (2, 102364223), (13, 15748342), (26, 7874171), (1997, 102518), (3943, 51922), (3994, 51259), (7886, 25961)]